CVE-2026-126795— ToolJet Onboarding Signup Endpoint util.service.ts activateUserWithPassword missing authentication

Quick assessment

Affected

n/a ToolJet

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 ToolJet 3.20.256-lts 及 3.21.93-beta 之前的版本中发现了一个漏洞。受影响的组件是 Onboarding Signup Endpoint，具体涉及文件中的函数。攻击者可通过操纵参数，绕过身份验证机制。该漏洞可被远程利用，且利用方法已公开披露，存在被实际攻击的风险。升级至 3.21.94-beta 版本即可修复此问题，相关补丁提交哈希为。建议立即升级受影响组件。厂商已在漏洞披露初期收到通知。

CVSS 7.3 · High Updated Nov 12, 2026

Possible ATT&CK Techniques 2 AI

T1552 · Unsecured Credentials T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

ToolJet Onboarding Signup Endpoint util.service.ts activateUserWithPassword missing authentication

Source: CVE Program / CVE List V5

Vulnerability Description

A vulnerability was determined in ToolJet up to 3.20.256-lts/3.21.93-beta. The impacted element is the function activateUserWithPassword of the file server/src/modules/onboarding/util.service.ts of the component Onboarding Signup Endpoint. Executing a manipulation of the argument email can lead to missing authentication. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. Upgrading to version 3.21.94-beta is sufficient to resolve this issue. This patch is called af8f17a745621ae418f1743440f63d315e8b8643. The affected component should be upgraded. The vendor was contacted early about this disclosure.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Source: CVE Program / CVE List V5

Vulnerability Type

关键功能的认证机制缺失

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
-	ToolJet	3.20.256-lts	`cpe:2.3:a:tooljet:tooljet::::::::`

II. Public POCs for CVE-2026-126795

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-126795

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Other References for CVE-2026-126795 (9)

https://github.com/ToolJet/ToolJet/security/advisories/GHSA-rrx6-r9rr-g396 exploit
https://github.com/ToolJet/ToolJet/commit/af8f17a745621ae418f1743440f63d315e8b8643 patch
https://github.com/ToolJet/ToolJet/releases/tag/v3.21.94-beta patch
https://github.com/ToolJet/ToolJet/ product
https://github.com/ToolJet/ToolJet/pull/18851 issue-tracking patch
https://vuldb.com/cve/CVE-2026-126795 third-party-advisory
https://vuldb.com/vuln/435971/cti signature permissions-required
https://vuldb.com/submit/996374 third-party-advisory
https://vuldb.com/vuln/435971 vdb-entry technical-description

https://www.cve.org/CVERecord?id=CVE-2026-126795

IV. Related Vulnerabilities

Same product: ToolJet

Same vendor: n/a

Same weakness: CWE-306